The Guinness Brewery Mary O'Malley was waiting at home for her husband to come home from work at the Guinness brewery. While she was putting the finishing touches on dinner, she hears a knock on the door. Mary goes to the door to find her husband's friend/coworker, Seamus, on the other side. ""Oh, Seamus! Come in, come in! Please, make yourself at home, I'm just waiting for my husband to come back from work. Can I offer you some tea?"" Mary asked. ""No, thank you,"" replied Seamus. ""Mary, unfor…